Stool



FIG. 1 is a top perspective view of a stool in accordance with the new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is another perspective view of the stool; and,

FIG. 10 is another perspective view of the stool.

The dashed lines in the drawings illustrate portions of the stool which form no part of the claimed design. 

CLAIM The ornamental design for a stool, as shown and described. 